function btntest() {
    var spanlist = {
        "ox": "spanox",
        "cake": "spancake",
        "new": "spannew",
        "easy": "spaneasy"
    };
    var word = "e"
        // if (wordlistentozh[word].length > 0) {

    // }
    for (var i in wordlistentozh) {
        alert(i);
    }
    //alert(wordlistentozh[word]);
    document.getElementById("areatest").value = '';

}